Home / 39,498.30-58,828.41-39,307.55

Finding the Fourth Proportional to 39,498.30, 58,828.41 and 39,307.55

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Solution

The fourth proportional to 39,498.30, 58,828.41 and 39,307.55 is: 58,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,498.30 : 58,828.41 = 39,307.55 : x
  2. Step 2: Convert to fraction form
    39,498.30/58,828.41 = 39,307.55/x
  3. Step 3: Cross multiply
    39,498.30x = 58,828.41 × 39,307.55
  4. Step 4: Simplify right side
    39,498.30x = 2,312,400,373.35
  5. Step 5: Solve for x
    x = 2,312,400,373.35/39,498.30
  6. Step 6: Final answer
    x = 58,544.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.